diff --git a/core/src/com/unciv/logic/city/CityStats.kt b/core/src/com/unciv/logic/city/CityStats.kt
index 9293bc4128..6ec967af68 100644
--- a/core/src/com/unciv/logic/city/CityStats.kt
+++ b/core/src/com/unciv/logic/city/CityStats.kt
@@ -1,6 +1,5 @@
 package com.unciv.logic.city
 
-import com.unciv.Constants
 import com.unciv.UncivGame
 import com.unciv.logic.civilization.CityStateType
 import com.unciv.logic.civilization.diplomacy.RelationshipLevel
@@ -9,7 +8,6 @@ import com.unciv.models.Counter
 import com.unciv.models.ruleset.Building
 import com.unciv.models.ruleset.Unique
 import com.unciv.models.ruleset.unit.BaseUnit
-import com.unciv.models.ruleset.unit.UnitType
 import com.unciv.models.stats.Stat
 import com.unciv.models.stats.Stats
 
@@ -417,7 +415,7 @@ class CityStats {
         updateCityHappiness()
         updateStatPercentBonusList(currentConstruction, citySpecificUniques)
 
-        updateFinalStatList(currentConstruction) // again, we don't edit the existing currentCityStats directly, in order to avoid concurrency exceptions
+        updateFinalStatList(currentConstruction, citySpecificUniques) // again, we don't edit the existing currentCityStats directly, in order to avoid concurrency exceptions
 
         val newCurrentCityStats = Stats()
         for (stat in finalStatList.values) newCurrentCityStats.add(stat)
@@ -426,7 +424,7 @@ class CityStats {
         cityInfo.civInfo.updateStatsForNextTurn()
     }
 
-    private fun updateFinalStatList(currentConstruction: IConstruction) {
+    private fun updateFinalStatList(currentConstruction: IConstruction, citySpecificUniques: Sequence<Unique>) {
         val newFinalStatList = LinkedHashMap<String, Stats>() // again, we don't edit the existing currentCityStats directly, in order to avoid concurrency exceptions
 
         for (entry in baseStatList)
@@ -490,12 +488,7 @@ class CityStats {
             totalFood = newFinalStatList.values.map { it.food }.sum() // recalculate again
         }
 
-
-        // Same here - will have a different UI display.
-        var buildingsMaintenance = cityInfo.cityConstructions.getMaintenanceCosts().toFloat() // this is AFTER the bonus calculation!
-        if (!cityInfo.civInfo.isPlayerCivilization()) {
-            buildingsMaintenance *= cityInfo.civInfo.gameInfo.getDifficulty().aiBuildingMaintenanceModifier
-        }
+        val buildingsMaintenance = getBuildingMaintenanceCosts(citySpecificUniques) // this is AFTER the bonus calculation!
         newFinalStatList["Maintenance"] = Stats().apply { gold -= buildingsMaintenance.toInt() }
 
 
@@ -513,6 +506,21 @@ class CityStats {
         finalStatList = newFinalStatList
     }
 
+    private fun getBuildingMaintenanceCosts(citySpecificUniques: Sequence<Unique>): Float {
+        // Same here - will have a different UI display.
+        var buildingsMaintenance = cityInfo.cityConstructions.getMaintenanceCosts().toFloat() // this is AFTER the bonus calculation!
+        if (!cityInfo.civInfo.isPlayerCivilization()) {
+            buildingsMaintenance *= cityInfo.civInfo.gameInfo.getDifficulty().aiBuildingMaintenanceModifier
+        }
+
+        // e.g. "-[50]% Maintenance costs [in this city]"
+        val maintenanceUniqueTemplate = "-[]% building maintenance costs []"
+        val maintenanceUniques = citySpecificUniques.filter { it.placeholderText == maintenanceUniqueTemplate } +
+                cityInfo.civInfo.getMatchingUniques(maintenanceUniqueTemplate).filter { cityInfo.matchesFilter(it.params[1]) }
+        for (unique in maintenanceUniques) buildingsMaintenance *= (1f - unique.params[0].toFloat() / 100)
+        return buildingsMaintenance
+    }
+
     private fun updateFoodEaten() {
         foodEaten = cityInfo.population.population.toFloat() * 2
         if (cityInfo.civInfo.hasUnique("-50% food consumption by specialists"))